Perhaps you should try some spelling variations:
"missing java java slippers" » "missing data java slippers", "using java java slippers", "missing java java slippery", "missing java java grippers"
"toan va java snippets" » "doan va java snippets", "tran van java snippets", "toan ban java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toan va java snippets") or ("missing java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan va java snippets") OR ("missing java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan va java snippets ) or ( missing java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan va java snippets") or ("missing java java slippers"))) or ("locating bug code snippets"))*.